﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace @readonly
{
    class Program
    {
        public readonly string readon="";
        public Program()
        {
            readon = "12";
        }
        static void Main(string[] args)
        {
            Console.WriteLine(new Program().readon);
            Console.Read();
        }
    }
}
